The ChipList, by Adrian Offerman; The Processor Portal

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Intel i8088A/i80C88A processor

Identification


Model name: i8088A/i80C88A.
Supplier: Intel.
Component class: CPU.

Architecture


16 bit internal data bus.
8 bit external data bus (can co-operate with all Intel i8085 CPU periphery chips).
20 bit address bus.
Data and address bus are multiplexed.
Separate address space for instructions and data (Harvard architecture).

Clock speed


Clock speed Model Manufacturing technology
5 MHz Intel i80C88A CPU
8 MHz Intel i80C88A-2 CPU
10 MHz Intel i80C88A-1 CPU
12 MHz Intel CPU

Physics


Packaging: 40 pin CerDIP.

Dates


Introduction date: February 1979.

Market


Used in: IBM PC (Personal Computer), IBM PC/XT (eXtended Technology).

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